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The Concussion Game-Changer for
MILITARY

Jumping Off the Plane

Speed

Complete test in under 2 minutes, allowing for immediate sideline decisions when every second counts

High Sensitivity

Detects subtle brain injuries that other tests miss, identifying concussions even when players show no obvious symptoms.

Objectivity

Clear pass/fail result eliminates guesswork and subjective interpretation that plagues other concussion tools.

Soldier Safety

Empower medical staff to make confident, informed decisionsabout return-to-play base on objective data

Cost-Effective

Economical solution at a fraction of the cost of other concussion diagnostics, making it accessible for all levels of sport.

Non-Invasive

Simple olfactory test requires no specialized equipment or invasive procedures … just a quick smell test card

Validated Testing Protocol

“MSP provides objective data when you need it most - right on the sideline."

FDA Class II Medical Device Registration

Next Steps: Protect Everyone Today

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Integrate the Protocol

We provide complete guidance to help you incorporate MSP into your official concussion assessment procedures.

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Scientific Citations Support Olfactory Testing in Concussion Protocol

1. Evidence for Olfactory Dysfunction Following TBI/Concussion

Schofield, P.W., Moore, T.M., & Gardner, A. (2014)."Traumatic brain injury and olfaction: a systematic review."Frontiers in Neurology, 5, 5.Link

  • Key Finding: Systematic review of 25 studies found olfactory dysfunction is common after TBI, with prevalence ranging from 20-68% depending on injury severity

  • Citation Count: 137

  • Relevance: Establishes that olfactory testing can detect TBI-related dysfunction that often goes unrecognized

Alosco, M.L., et al. (2017)."Olfactory function and associated clinical correlates in former national football league players."Journal of Neurotrauma, 34(4), 772-778.PMC Link

  • Key Finding: Former NFL players showed significantly worse Brief Smell Identification Test (B-SIT) scores compared to controls; worse olfaction correlated with mood symptoms and executive dysfunction

  • Citation Count: 55 citations

  • Relevance: Demonstrates link between repetitive head impacts and long-term olfactory dysfunction

 

2. Current Concussion Protocols Lack Olfactory Testing

Research Gap Evidence: Current standard concussion assessment tools (SCAT5, ImPACT) do not include olfactory function testing despite scientific evidence supporting its clinical utility.

Lecuyer Giguère, F., et al. (2019)."Olfactory, cognitive and affective dysfunction assessed 24 hours and one year after a mild Traumatic Brain Injury (mTBI)."Brain Injury, 33(8), 1067-1077.

  • Key Finding: Olfactory dysfunction present 24 hours post-mTBIand persisted at one year; correlated with cognitive and mood symptoms

  • Citation Count: 32 citations

  • Relevance: Shows olfactory testing could be valuable in acute concussion assessment

 

3. Olfactory Testing as Early Marker for CTE-Related Pathology

Frank, M.E. & Hettinger, T.P. (2018)."Tracking traumatic head injuries with the chemical senses."World Journal of Otorhinolaryngology-Head and Neck Surgery, 4(1), 51-55.

  • Key Quote:"A test of olfactory function and CTE in real time would be a 'game-changer' in our understanding of repetitive head injuries"

  • Citation Count: 5 citations

  • Relevance: Directly supports the statement's claim about potential for real-time CTE assessment

Yoon, Y., et al. (2022)."Increases of Phosphorylated Tau (Ser202/Thr205) in the Olfactory Regions Are Associated with Impaired EEG and Olfactory Behavior in Traumatic Brain Injury Mice."Biomedicines, 10(4), 865.PMC Link

  • Key Finding: Phosphorylated tau accumulation in olfactory regions correlates with olfactory dysfunction after TBI

  • Citation Count: 5 citations

  • Relevance: Provides mechanistic link between CTE pathology (tau) and olfactory dysfunction

4. Brief, Practical Testing Available

Doty, R.L. (1995).The Brief Smell Identification Test (B-SIT) -standardized 12-item test that can be completed in 5-10 minutes

  • Clinical Utility: Validated, reliable, cost-effective screening tool

  • Relevance: Supports feasibility of incorporating smell testing into concussion protocols

5. Olfactory Dysfunction Correlates with Cognitive/Behavioral Issues

Xydakis, M.S., et al. (2015)."Olfactory impairment and traumatic brain injury in blast-injured combat troops: a cohort study."Neurology, 84(15), 1559-1567.

  • Key Finding: Olfactory impairment was the most common neurological deficit in veterans with combat-related mTBI

  • Citation Count: 48 citations

  • Relevance: Demonstrates olfactory testing's sensitivity in detecting TBI-related neurological changes

 

6. Tau Pathology and Olfactory System Connection

Recent studies (2024-2025)have established strong links between tau protein accumulation and olfactory dysfunction:

  • Nature (2024): "Tau propagation in brain olfactory circuits is associated with odor identification deficits"

  • Wiley (2024): "Olfactory dysfunction as potential biomarker in neurodegenerative diseases"

 

Summary of Supporting Evidence:

Prevalence: ~68% of TBI patients show olfactory dysfunction

Sensitivity: Often detects deficits when other tests appear normal

Practicality: MSP offers a 1-2 minutePass/Fail assessment

Correlation: Links to cognitive, mood, and executive dysfunction

Pathological basis: Associated with tau accumulation in olfactory regions

Longitudinal tracking: Can monitor changes over time

Gap in protocols: Current concussion assessments (SCAT5, ImPACT) don't include olfactory testing

The scientific literature strongly supports the statement that olfactory function testing should be part of concussion protocols and could serve as a valuable tool for tracking CTE-related changes over time, yet it remains surprisingly absent from current standard protocols.

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